docker-compose-patterns/assets/compose-dev-override.yaml

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# Development override — loaded automatically as compose.override.yaml
# Adds bind mounts, debug ports, and Compose Watch configuration
# Usage: save as compose.override.yaml alongside compose.yaml

services:
  web:
    build:
      context: .
      dockerfile: Dockerfile
      target: development
    ports:
      - "9229:9229" # Debugger port (8080 is already in the base file)
    environment:
      NODE_ENV: development
      LOG_LEVEL: debug
    develop:
      watch:
        - action: sync
          path: ./src
          target: /app/src
        - action: rebuild
          path: ./package.json
        - action: sync+restart
          path: ./config
          target: /app/config

  db:
    ports:
      - "127.0.0.1:5432:5432" # Expose DB only to local tools

  cache:
    ports:
      - "127.0.0.1:6379:6379" # Expose Redis only to local tools